so, as far I can understand, you redirected the STDOUT to a log file, right?
My dashboard works on the log file generated when you execute direwolf specifying option "¨Cl" (lower case L) on the command line or using the "LOGDIR" option in the configuration file.
Rather than saving unreadable raw data, in this way the digested parts are saved in Comma Separated Value (CSV) format. The first line has the names of the fields.